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        if (_typeof(res) !== "object") return res;
        throw new TypeError("@@toPrimitive must return a primitive value.");
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      return (hint === "string" ? String : Number)(input);
    }
    var Animal = /*#__PURE__*/ function () {
      debugger
      function Animal(name, age) {
        _classCallCheck(this, Animal);
        this.name = name;
        this.age = age;
      }
      _createClass(Animal, [{
        key: "running",
        value: function running() {
          console.log(this.name + '跑步');
        }
      }], [{
        key: "eating",
        value: function eating() {
          console.log(this.name + '吃饭');
        }
      }]);
      return Animal;
    }();
    var dog = new Animal('小狗', 19);
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